body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 16px;
    line-height: 1.5;
    word-wrap: break-word;
    background: #F9F9F9;
}

#container {
    max-width: 900px;
    margin: auto;
}

#content {
    padding: 5px 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
    background: white;
}

#content h1:first-child {
    margin-top: 0px;
}

nav {
    border: 1px solid #ddd;
    border-radius: 3px;
    background: white;
    margin-right: 10px;
}

nav>ul {
    position: sticky;
    top: 5px;
    margin: 10px 0px;
    padding: 0;
    list-style-type: none;
    font-size: 14px;
}

nav>ul>li {
    min-width: 125px;
    padding: 0px 15px;
}

nav>ul>li>ul {
    padding-left: 25px;
}

nav>ul>li>ul>li {
    font-size: 0.8em;
}

nav .selected {
    color: #111;
    font-weight: bold;
}

nav .selected:hover {
    text-decoration: none;
}

header {
    display: flex;
}

header h1 {
    margin: 0;
}

table {
    border-spacing: 0;
    border-collapse: collapse;
    border: 1px solid #ddd;
}

td,
th {
    border: 1px solid #ddd;
    padding: 5px;
}

a {
    color: #0366d6;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

pre {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border-radius: 3px;
}

code:not([class]) {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(27, 31, 35, 0.05);
    border-radius: 3px;
}

.github-corner:hover .octo-arm {
    animation: octocat-wave 560ms ease-in-out
}

@keyframes octocat-wave {

    0%,
    100% {
        transform: rotate(0)
    }

    20%,
    60% {
        transform: rotate(-25deg)
    }

    40%,
    80% {
        transform: rotate(10deg)
    }
}

@media (max-width:500px) {
    .github-corner:hover .octo-arm {
        animation: none
    }

    .github-corner .octo-arm {
        animation: octocat-wave 560ms ease-in-out
    }
}

/* 自定义样式 */

/* 引用样式 */
blockquote {
    display: block;
    padding: 16px;
    margin: 0 0 24px;
    border-left: 8px solid #dddfe4;
    background: #eef0f4;
    overflow: auto;
}

/* 列表样式 */
ul li {
    line-height: 20px;
}

/* 代码样式 */
code {
    color: #c7254e;
    border-radius: 2px;
}

pre {
    color: #690;
    background-color: #282c34;
}

pre code {
    color: #690;
}